Willem Heesen 16 cm diameter signed 951211 W. Heesen made at the " Oude Horn " in Acquoy .clear with blue glass a clear glass treads applied to the outside of the piece pic 4 ( in the same manner as on the video posted with this heesen object http://www.collectorsweekly.com/stories/64391-willem-heesen-1925-2007?in=441 ) The piece is called Winter near the Linge ( The Linge is a small river which runs through Leerdam and Acquoy and the area ).

when it is in sunlight it looks if it is melting tried to get the effect on pic 3